DR. VANESSA R. WORMSER DO
NPI 1023514700
Internal Medicine - Infectious Disease in San Francisco, CA

Active since April 02, 2018PECOS EnrolledAccepts Medicare Assignment
2250 HAYES ST STE 302, SAN FRANCISCO, CA 94117(415) 379-2900 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 12, 2025, May 26, 2021 (2 updates tracked since 2021).

About Dr. Vanessa R. Wormser Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VANESSA R. WORMSER DO (NPI 1023514700) is an individual infectious disease provider in San Francisco, California, licensed in California (17843) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2019).

NPPES Registry Identity

NPI1023514700
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. VANESSA R. WORMSERCredential: DO
Location Address2250 HAYES ST STE 302San Francisco, CA 94117-1078
Mailing Address30 N 1900 E Rm 4b319Salt Lake City, UT 84132-0002 · (801) 585-9815
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2019
Enumeration DateApril 2, 2018
Last NPPES UpdateJune 12, 20252 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
NPI 1023514700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in CA · 17843 Licensed in UT · 12233994-1204
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2250 HAYES ST STE 302, San Francisco, CA 94117

Secondary Practice Locations 2

Location 1155 N Fresno StFresno, CA 93701-2302 · Phone (559) 499-6500
Location 230 N 1900 E Rm 4B319Salt Lake City, UT 84132-0002 · Phone (801) 585-9815

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Vanessa R. Wormser Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325455637
PECOS Enrollment IDI20250626000980
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Physician Assistant
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Clinic/Center (Multi-Specialty)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Internal Medicine
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Internal Medicine
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Family Medicine
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Internal Medicine (Infectious Disease)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vanessa Wormser's NPI number?

The NPI number for Vanessa Wormser is 1023514700. It was assigned to this individual provider in the NPPES registry on April 2, 2018.

Where is Vanessa Wormser located?

Vanessa Wormser practices at 2250 Hayes St Ste 302, San Francisco, CA 94117. The listed phone number is (415) 379-2900.

What is Vanessa Wormser's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Vanessa Wormser enrolled in Medicare?

Yes. Vanessa Wormser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Vanessa Wormser was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.